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AU6072773A - A process and an injection nozzle for the central injection mouding of plastics bodies consisting of a filling layer made from any type of all of thermoplastic material and of a cover layer enclosing same and made from a different thermoplastic material - Google Patents

A process and an injection nozzle for the central injection mouding of plastics bodies consisting of a filling layer made from any type of all of thermoplastic material and of a cover layer enclosing same and made from a different thermoplastic material

Info

Publication number
AU6072773A
AU6072773A AU60727/73A AU6072773A AU6072773A AU 6072773 A AU6072773 A AU 6072773A AU 60727/73 A AU60727/73 A AU 60727/73A AU 6072773 A AU6072773 A AU 6072773A AU 6072773 A AU6072773 A AU 6072773A
Authority
AU
Australia
Prior art keywords
thermoplastic material
type
mouding
cover layer
injection nozzle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU60727/73A
Other versions
AU458653B2 (en
Inventor
Landecker Erhard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LANGECKER E
Original Assignee
LANGECKER E
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LANGECKER E filed Critical LANGECKER E
Application granted granted Critical
Publication of AU6072773A publication Critical patent/AU6072773A/en
Publication of AU458653B2 publication Critical patent/AU458653B2/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • B29C45/1607—Multi-way nozzles specially adapted therefor having at least three different ways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C45/1643—Making multilayered or multicoloured articles having a "sandwich" structure from at least three different materials or with at least four layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AU60727/73A 1972-09-27 1973-09-26 A process and an injection nozzle for the central injection mouding of plastics bodies consisting of a filling layer made from any type of all of thermoplastic material and of a cover layer enclosing same and made from a different thermoplastic material Expired AU458653B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE8224799 1972-09-27
DE19722247995 DE2247995C3 (en) 1972-09-27 1972-09-27 Method and device for the injection molding of plastic moldings which consist of a filling layer made of a thermoplastic material and a covering layer made of another thermoplastic material which encloses it

Publications (2)

Publication Number Publication Date
AU6072773A true AU6072773A (en) 1975-03-06
AU458653B2 AU458653B2 (en) 1975-03-06

Family

ID=5857840

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60727/73A Expired AU458653B2 (en) 1972-09-27 1973-09-26 A process and an injection nozzle for the central injection mouding of plastics bodies consisting of a filling layer made from any type of all of thermoplastic material and of a cover layer enclosing same and made from a different thermoplastic material

Country Status (5)

Country Link
AT (1) AT342857B (en)
AU (1) AU458653B2 (en)
CH (1) CH558250A (en)
DE (1) DE2247995C3 (en)
GB (1) GB1428789A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982001160A1 (en) * 1980-09-26 1982-04-15 Proske T Improvements relating to injection moulding machines

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174413A (en) * 1976-07-27 1979-11-13 Asahi-Dow Limited Multi-layered molded articles
US4526821A (en) * 1979-07-20 1985-07-02 American Can Company Multi-layer container and method of making same
EP0052607A4 (en) * 1980-02-29 1983-04-18 Garden Containers Pty Ltd Injection moulding machines.
DE3025597C2 (en) * 1980-07-05 1984-06-14 Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen Injection head for injection molding of multi-layer molded parts made of two different plastics that can be introduced from two separate injection cylinders
FR2486864A1 (en) * 1980-07-21 1982-01-22 Pont A Mousson PROCESS FOR INJECTION MOLDING OF PLASTIC COATED PARTS AND DEVICE FOR IMPLEMENTING THE SAME
EP0311160A3 (en) * 1983-04-13 1989-10-18 American National Can Company Injection molding methods and products made by the methods
DE3503036A1 (en) * 1985-01-30 1986-07-31 Devalit-Plastik van Deest GmbH & Co KG, 5600 Wuppertal Process and device for injection moulding
DE3632928A1 (en) * 1986-09-27 1988-03-31 Battenfeld Maschfab SPRAY HEAD FOR PRODUCING MULTILAYER MOLDED BODIES FROM THERMOPLASTIC PLASTIC MATERIAL
AT391833B (en) * 1988-10-03 1990-12-10 Engel Gmbh Maschbau Injection nozzle for injection-moulding machines
DE3932047A1 (en) * 1989-09-26 1991-04-11 Kloeckner Ferromatik Desma METHOD AND DEVICE FOR PRODUCING CONTAINERS FOR FOODSTUFFS AND THE LIKE
DE3932416A1 (en) * 1989-09-28 1991-04-11 Kloeckner Ferromatik Desma METHOD FOR INJECTION MOLDING MULTI-COMPONENT PLASTIC BODIES AND DEVICE FOR CARRYING OUT THE METHOD
JP4079344B2 (en) * 2001-06-27 2008-04-23 株式会社明治ゴム化成 Plastic pallet
CN105965776B (en) * 2016-07-11 2018-03-30 广州华研精密机械有限公司 A kind of nozzle arrangements
CN106003570B (en) * 2016-07-11 2018-06-26 广州华研精密机械股份有限公司 A kind of hot runner mould

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982001160A1 (en) * 1980-09-26 1982-04-15 Proske T Improvements relating to injection moulding machines

Also Published As

Publication number Publication date
DE2247995C3 (en) 1980-10-02
AU458653B2 (en) 1975-03-06
ATA784673A (en) 1977-08-15
AT342857B (en) 1978-04-25
DE2247995A1 (en) 1974-04-18
DE2247995B2 (en) 1980-02-07
GB1428789A (en) 1976-03-17
CH558250A (en) 1975-01-31

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